Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nathan, A (Amira)

Chess SA id

2140158078

FIDE id

Date of birth

2014-09-21 (U12)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1373.5

Item	Main	Standard	Rapid	Blitz
Rating	1258.5	1280	1174.3	1096
Raw rating	1258.5	1280	1174.3	1096
Weighted rating	1216.6	1234	1172.2	1094.7
Weighted performance	1138.2	1144.3	0	0
Floor	758.5	780	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.6	148	172	192.3
Highest rating	1258.5 2025-09-30	1339.5 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1258.5 2025-09-30	1280 2025-09-30	1200 2019-12-01	1200 2019-12-01
Highest weighted rating	1258.5 2024-06-01	1277 2024-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1339.5 2023-07-01	1200 2019-12-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1258.5	1280	1174.3	1096
Analysis
Rating	1258.5	1280	1174.3	1096
Raw rating	1258.5	1280	1174.3	1096
Weighted rating	1216.6	1234	1172.2
Weighted performance	1138.2	1144.3	0
K-factor	36	36	36	36
Floor	758.5	780	700	700
Max/Min rating change allowed	152.6	148	172	192.3
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1258.5	1280	1174.3	1096
New weighted rating	1220.1	1237.7	1172.3	1094.9
New weighted performance	1130.9	1136.9	0	0
Temp new rating	1258.5	1280	1174.3	1096
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1258.5	1280	1174.3	1096
New K-factor	36	36	36	36
New floor	758.5	780	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	10	10	0	0
	19	10	9	0
	27	15	6	6
	0	0	0	0
	0	0	0	0
History	56	35	15	6

Games since
	Main 40	Standard 25		Rapid 15		Blitz 0
Gender	Female
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3640		1202		333
Female	802		266		60
U12	569		192		55
U12 Female	168		57		13
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	10	6	60	85	1280.1	1365.1
Standard	10	6	60	85	1280.1	1365.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	56	25.5	45.54	-37.9	1255.4	1217.4
Standard	35	18	51.43	12.1	1266.1	1278.2
Rapid	15	6.5	43.33	-56.7	1216	1159.4
Blitz	6	1	16.67	-283.3	1291.4	1008.1

Date	Main	Standard	Rapid	Blitz
2025-11-01	1258.5	1280	1174.3	1096
2025-09-30	1258.5	1280	1174.3	1096
2025-09-01	1216.7	1233.2	1174.3	1096
2025-08-01	1216.7	1233.2	1174.3	1096
2025-07-01	1216.7	1233.2	1174.3	1096
2025-06-01	1216.7	1233.2	1174.3	1096
2025-05-01	1216.7	1233.2	1174.3	1096
2025-04-01	1216.7	1233.2	1174.3	1096
2025-03-01	1216.7	1233.2	1174.3	1096
2025-02-01	1207.7	1225.4	1173.7	1096
2025-01-01	1187.4	1205.7	1156.4	1092.4
2024-12-01	1187.4	1205.7	1156.4	1092.4
2024-11-01	1187.4	1205.7	1156.4	1092.4
2024-10-01	1187.4	1205.7	1156.4	1092.4
2024-09-01	1187.4	1205.7	1156.4	1092.4
2024-08-01	1200.3	1205.7	1188.8	1092.4
2024-07-01	1200.3	1205.7	1188.8	1092.4
2024-09-01	1225.1	1238.8	1188.8	1092.4
2024-05-01	1225.1	1238.8	1188.8	1092.4
2024-04-01	1217.1	1238.8	1174.4	1092.4
2024-03-01	1217.1	1238.8	1174.4	1092.4
2024-02-01	1217.1	1238.8	1174.4	1092.4
2024-01-01	1241.6	1277	1174.4	1092.4
2023-12-01	1241.6	1277	1174.4	1092.4

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Fourth Knight Riders Juniors Open Chess Tournament 2025 (B)	2025-08-31	2025-08-31	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	JMC Kick Off 2025 (Female)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Fourth Knight Riders Juniors Open Chess Tournament 2025 (B)	2025-08-31	2025-08-31	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	JMC Kick Off 2025 (Female)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	CPH King David Linksfield Aug Rapid 2024 (C)	2024-08-18	2024-08-18	Rapid	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
4	JMC Trinityhouse Little Falls 2024 (D)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	JCC King David Linksfield Rapid 2024 (C)	2024-04-21	2024-04-21	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
6	JMC Kick Off Tournament 2024 (D)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
7	Chess Power House Festive Rapid 2023 (Grade 3-7)	2023-12-15	2023-12-15	Rapid	Johannesburg Metro (GJM)	6	6	2.5	Yes	Analysis
8	Chess Power House Festive Rapid 2023 (Grade 0-2)	2023-12-15	2023-12-15	Rapid	Johannesburg Metro (GJM)	6	0	0	No	Analysis
9	Africawide Chess Championship 2023 (Development A)	2023-11-04	2023-11-04	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
10	JMC Trinity Little Falls 2023 (U10)	2023-07-02	2023-07-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
11	JMC - The Higher Ground Restaurant 2nd Blitz Event 2023	2023-07-30	2023-07-30	Blitz	Johannesburg Metro (GJM)	7	6	1	Yes	Analysis
12	GoForChess Junior Chess Championship Grayston 2023 (Juniors)	2023-07-16	2023-07-16	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament JMC Kick Off 2025				Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-08-31	rnd 2	type Standard	result 1
		Opponent Van Wieringen, M (Mignon)				Opponent Zulu, T (Thandoluhle)
2	2	Tournament Chess Power House Festive Rapid 2023				Tournament Chess Power House Festive Rapid 2023
		date 2023-12-15	rnd 5	type Rapid	result 1	date 2023-12-15	rnd 6	type Rapid	result 0.5
		Opponent Emechebe, M (Munachim)				Opponent Matsamai, O (Ontlametse Bokamoso)
3	2	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament GoForChess Junior Chess Championship Grayston 2023
		date 2023-07-16	rnd 1	type Standard	result 1	date 2023-07-16	rnd 2	type Standard	result 1
		Opponent Mpherwane, P (Phuti)				Opponent Usman, A (Abdulkareem)

#	Games	Start				End
1	3	Tournament JMC Kick Off 2025				Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-08-31	rnd 2	type Standard	result 1
		Opponent Van Wieringen, M (Mignon)				Opponent Zulu, T (Thandoluhle)
2	2	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Kick Off 2025
		date 2024-06-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 1	type Standard	result 1
		Opponent Simamane, S (Siphokazi)				Opponent Kutumela, R (Rorisang)
3	2	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament GoForChess Junior Chess Championship Grayston 2023
		date 2023-07-16	rnd 1	type Standard	result 1	date 2023-07-16	rnd 2	type Standard	result 1
		Opponent Mpherwane, P (Phuti)				Opponent Usman, A (Abdulkareem)

#	Games	Start				End
1	3	Tournament Chess Power House Festive Rapid 2023				Tournament JCC King David Linksfield Rapid 2024
		date 2023-12-15	rnd 5	type Rapid	result 1	date 2024-04-21	rnd 1	type Rapid	result 1
		Opponent Emechebe, M (Munachim)				Opponent Lipshitz, B (Blake)
2	1	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-08-18	rnd 3	type Rapid	result 1	date 2024-08-18	rnd 3	type Rapid	result 1
		Opponent Scop, S (Sam)				Opponent Scop, S (Sam)
3	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 5	type Rapid	result 1	date 2024-04-21	rnd 5	type Rapid	result 1
		Opponent Whittaker, L (Lillian)				Opponent Whittaker, L (Lillian)

#	Games	Start				End
1	1	Tournament JMC - The Higher Ground Restaurant 2nd Blitz Event 2023				Tournament JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
		date 2023-07-30	rnd 2	type Blitz	result 1	date 2023-07-30	rnd 2	type Blitz	result 1
		Opponent Bender, J (Jandre)				Opponent Bender, J (Jandre)

#	Games	Start				End
1	3	Tournament JMC Kick Off 2025				Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-08-31	rnd 2	type Standard	result 1
		Opponent Van Wieringen, M (Mignon)				Opponent Zulu, T (Thandoluhle)
2	2	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament GoForChess Junior Chess Championship Grayston 2023
		date 2023-07-16	rnd 1	type Standard	result 1	date 2023-07-16	rnd 2	type Standard	result 1
		Opponent Mpherwane, P (Phuti)				Opponent Usman, A (Abdulkareem)
3	2	Tournament JMC Trinity Little Falls 2023				Tournament JMC Trinity Little Falls 2023
		date 2023-07-02	rnd 1	type Standard	result 1	date 2023-07-02	rnd 2	type Standard	result 1
		Opponent Akole, S (Sara)				Opponent Mannar, A (Aaryan)

#	Games	Start				End
1	3	Tournament JMC Kick Off 2025				Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-08-31	rnd 2	type Standard	result 1
		Opponent Van Wieringen, M (Mignon)				Opponent Zulu, T (Thandoluhle)
2	2	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Kick Off 2025
		date 2024-06-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 1	type Standard	result 1
		Opponent Simamane, S (Siphokazi)				Opponent Kutumela, R (Rorisang)
3	2	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament GoForChess Junior Chess Championship Grayston 2023
		date 2023-07-16	rnd 1	type Standard	result 1	date 2023-07-16	rnd 2	type Standard	result 1
		Opponent Mpherwane, P (Phuti)				Opponent Usman, A (Abdulkareem)

#	Games	Start				End
1	1	Tournament CPH King David Linksfield Aug Rapid 2024				Tournament CPH King David Linksfield Aug Rapid 2024
		date 2024-08-18	rnd 3	type Rapid	result 1	date 2024-08-18	rnd 3	type Rapid	result 1
		Opponent Scop, S (Sam)				Opponent Scop, S (Sam)
2	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 5	type Rapid	result 1	date 2024-04-21	rnd 5	type Rapid	result 1
		Opponent Whittaker, L (Lillian)				Opponent Whittaker, L (Lillian)
3	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 3	type Rapid	result 1	date 2024-04-21	rnd 3	type Rapid	result 1
		Opponent Scop, S (Sam)				Opponent Scop, S (Sam)

#	Games	Start				End
1	1	Tournament JMC - The Higher Ground Restaurant 2nd Blitz Event 2023				Tournament JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
		date 2023-07-30	rnd 2	type Blitz	result 1	date 2023-07-30	rnd 2	type Blitz	result 1
		Opponent Bender, J (Jandre)				Opponent Bender, J (Jandre)

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Motsamai ,OB (Ontlametse Bokamoso)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
1	Motsamai ,OB (Ontlametse Bokamoso)	2	1349.9	1137.4	1	1449.1	924.9	1	1200	1349.9	0	0	0
2	Parag ,A (Aadya)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Parag ,A (Aadya)	2	1215.6	790.6	1	1146.8	790.6	1	1200	790.6	0	0	0
3	Scop ,S (Sam)	2	2	425	0	0	0	2	2	425	0	0	0
3	Scop ,S (Sam)	2	1133.6	1558.6	0	0	0	2	1175.9	1558.6	0	0	0
4	Teeger ,B (Benjamin)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Teeger ,B (Benjamin)	2	1237.1	812.1	0	0	0	2	1212	812.1	0	0	0
5	Kalmek ,A (Asher)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Kalmek ,A (Asher)	2	1334.6	909.6	0	0	0	2	1222.7	909.6	0	0	0
6	Nyathi ,N (Nothando)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nyathi ,N (Nothando)	1	1176.7	1601.7	1	1172.6	1601.7	0	0	0	0	0	0
7	Britz ,G (Gian)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Britz ,G (Gian)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Rukhlin ,D (Dmitrii)	1	1	425	1	1	425	0	0	0	0	0	0
8	Rukhlin ,D (Dmitrii)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Samsunder ,A (Aryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Samsunder ,A (Aryan)	1	1129.1	704.1	1	1145.9	704.1	0	0	0	0	0	0
10	Pillay ,Y (Yishai)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pillay ,Y (Yishai)	1	1395.9	970.9	1	1404.9	970.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Nathan, A (Amira)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms